Differential Pinion Bearing - ACDelco (84446306)
Genuine OEM ACDelco Parts & Accessories - 84446306
Genuine ACDelco Parts 
- ACDelco
- 84446306
Details
- Brand:
- SKU:
84446306
- Positions: Front Outer, Outer
- Other Names:
84446306
- Description: ACDelco GM Original Equipment Differential Pinion Bearings are tapered roller bearing elements that support and allow the pinion gear to rotate within the axle or final drive housing, and are GM-recommended replacements for your vehicle's original components. These original equipment differential pinion bearings have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- Condition: New
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WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Vehicle Fitment
Select Your Vehicle
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
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Additional Information
| Brand | GM Genuine Parts |
| Bearing Type | Tapered Roller |
| FAQ - Answer 1 | Yes. Ring and pinion gears come in matched sets and should be replaced at the same time. |
| FAQ - Answer 2 | No. Do not use bearing grease on carrier or pinion bearings during installation, this may cause premature bearing failure. Use clean gear oil as a pre-lubricant to the bearings during installation. |
| FAQ - Question 1 | Do ring and pinion gears need replaced as a set? |
| FAQ - Question 2 | Should I use grease on the bearing during installation? |
| Features & Benefits - Bullet 1 | Tapered roller bearing elements that support and allow the pinion gear to rotate within the axle or final drive housing |
| Features & Benefits - Bullet 2 | GM-recommended replacement part for your GM vehicle's original factory component |
| Features & Benefits - Bullet 3 | Offering the quality, reliability, and durability of GM OE |
| Features & Benefits - Bullet 4 | Manufactured to GM OE specification for fit, form, and function |
| Good Maintenance Practices - Section 1 - Bullet 1 | Use recommended grease or differential fluid to keep the bearing properly lubricated |
| Good Maintenance Practices - Section 1 - Bullet 2 | Change differential fluids at vehicle recommended maintenance intervals |
| Height (in) | 4.55 |
| Inside Diameter | 1.37 34.92 |
| Length (in) | 9.5 |
| Outside Diameter | 2.62 66.58 |
| Programming Required | No |
| Race Included | Yes |
| Race Inside Diameter | 67.59 2.66 |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Low fluid levels in differentials |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Leaks at seals and bearing location |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 3 | Clunking and grinding noise from differential |
| Signs of Wear & Troubleshooting - Section 1 - Header | Signs of wear for differential pinion bearings include but are not limited to: |
| Thickness | 1.06 26.93 |
| Weight | 5.34 |
| Width | 7.95 |
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